Maxfield, Michael G., <br/><br/>
Research methods for criminal justice and criminology / 
Michael Maxfield, Earl Babbie. 
 - Seventh edition. 
 - xvii, 477 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 455-461) and index. 
<br/><br/><label>ISBN: </label>9781285067841 (hardback)  RM669.29 1285067843 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal justice, Administration of--Research--Methodology.<br/>Criminology--Research--Methodology.